How does energy enter or leave the terrarium? *
O The energy goes away, it is destroyed.
O It turns into waste and is gone forever.
O All of the energy stays in and never leaves.
O The energy is able to go in, and energy can leave.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d

the areas around the equator